CN114370534B - Plugging device for jack-in and jack-out of large-caliber muddy water balance pipeline of pressure-bearing water stratum and use method - Google Patents
Plugging device for jack-in and jack-out of large-caliber muddy water balance pipeline of pressure-bearing water stratum and use method Download PDFInfo
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- CN114370534B CN114370534B CN202210019265.0A CN202210019265A CN114370534B CN 114370534 B CN114370534 B CN 114370534B CN 202210019265 A CN202210019265 A CN 202210019265A CN 114370534 B CN114370534 B CN 114370534B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000002955 isolation Methods 0.000 claims description 49
- 238000009434 installation Methods 0.000 claims description 37
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 10
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000003599 detergent Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 238000011900 installation process Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000004429 Calibre Substances 0.000 claims description 2
- 230000007480 spreading Effects 0.000 claims description 2
- 238000003892 spreading Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002689 soil Substances 0.000 abstract description 5
- 125000006850 spacer group Chemical group 0.000 description 10
- 239000002250 absorbent Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a plugging device for jacking and discharging holes of a large-caliber muddy water balance pipeline in a pressure-bearing water stratum and a use method thereof, wherein limiting side plates are uniformly and fixedly connected to two sides of a mounting hoop, the ends of the mounting hoop are connected through connecting nail plates penetrating through the limiting side plates, an elastic rubber sleeve is arranged at a position, corresponding to the position between the two limiting side plates, of the outer side of the mounting hoop, water-absorbing resin strips are filled in the inner side of the elastic rubber sleeve, and a separation sheet is bonded to one side of the elastic rubber sleeve. The sealing device has a scientific and reasonable structure, is safe and convenient to use, effectively prevents the plugging device from slipping in the sealing process by the pressure counteracted by the two sides of the plugging device after the elastic rubber sleeve and the water-absorbing resin strip expand and the plugging rubber ring overturn to seal the gap end part, effectively improves the sealing effect of the plugging device, has obvious effect especially in the area with moist soil, is more convenient to operate, and is suitable for better popularization and use.
Description
Technical Field
The invention relates to the technical field of plugging, in particular to a plugging device for jack-in and jack-out of a large-caliber muddy water balance pipeline of a pressure-bearing water stratum and a use method.
Background
The confined water is filled in the water-bearing layer between two water-resisting layers, and has two different buried types, namely, the buried water above the first stable water-resisting layer and the confined water buried between the upper stable water-resisting layer and the lower stable water-resisting layer, the typical confined water-bearing layer can be divided into a supply area, a confined area and a drainage area, the gap between the pipeline and the soil rock layer is filled by the plugging of the stratum, so that the prevented moisture permeates the stratum along the stratum crack and the rock layer which is disintegrated when the water is peeled off, the purpose of preventing the stable hole wall from collapsing is achieved, the effect of stabilizing the wall is achieved, after the construction of the existing large pipeline is completed, the gap is filled and plugged, each operation of the construction is completed, the pipeline hole-entering plugging can represent the completion of the construction of the pipeline, and the sealing and waterproof protection problems of the whole pipeline are solved.
However, the current large-caliber mud-water balance pipeline is not convenient to plug at the last hole outlet position of jacking, is complex to operate, wastes manpower and material resources, and cannot improve the working progress.
Disclosure of Invention
The invention provides a plugging device for a large-caliber mud-water balance pipeline in a pressure-bearing water stratum and a using method thereof, which can effectively solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a pressure-bearing water stratum heavy-calibre muddy water balance pipeline jack-in hole plugging device and application method, includes the installation hoop, the equal fixedly connected with spacing curb plate in installation hoop both sides, connect through the connection nail board that runs through spacing curb plate between the installation hoop tip, the installation hoop outside corresponds the position department between two spacing curb plates and is provided with the elastic gum cover, the inside packing of elastic gum cover has the resin strip that absorbs water, elastic gum cover one side bonds and has the spacer, elastic gum cover outside and spacer all cladding in the spacer inside, the even bonding has the remote control separation detonator in the middle part of one side of the spacer, the middle part of another side of the spacer bonds and has the connecting strip, the even fixedly connected with elasticity separation rope in connecting strip outside limit portion, elasticity separation rope other end and spacer opposite side fixed connection;
the device comprises a mounting hoop, a connecting small plate, an expansion guide pipe, an expansion mounting pipe, an isolation thin plate, a sealing thin plate, a remote control communication detonator and a remote control communication detonator, wherein one side of the mounting hoop is provided with the fixing ring, the end part of the outer side of the fixing ring is fixedly connected with the connecting small plate, the two connecting small plates are fixed through connecting bolts, the middle part of the side surface of the fixing ring is uniformly and fixedly embedded in the circumferential direction, the tail part of the expansion guide pipe is provided with the expansion mounting pipe through threads, the middle part of the inner side of the expansion mounting pipe is embedded with the isolation thin plate, and the sealing thin plate is embedded in the position of the tail part of the expansion mounting pipe corresponding to the end part of the isolation thin plate;
the expansion pipe is characterized in that a driving sliding plate is slidably mounted at one end inside the expansion pipe, a sliding straight plate is fixedly connected to the middle of one end of the driving sliding plate, a driving swing rod is hinged to the end portion of the sliding straight plate corresponding to the outer side position of the expansion pipe, a plugging rubber ring is hinged to the tail end of the driving swing rod through a connecting rod, deformation openings are uniformly formed in one side, close to the fixing ring, of the plugging rubber ring in the circumferential direction, an elastic protective sleeve is coated on the outer side of the plugging rubber ring, a limiting swing rod is hinged to one side of the plugging rubber ring through the connecting rod, a connecting bent rod is hinged to the end portion of the limiting swing rod, and the tail end of the connecting bent rod is fixedly connected with the fixing ring.
Preferably, the mounting hoops are formed by jointly splicing and surrounding a plurality of arc-shaped plates, and clamping groove round holes are formed in the side surfaces of the limiting side plates at positions corresponding to the positions where the connecting nail plates are connected.
Preferably, the inner side of the elastic rubber sleeve is bonded with the inner bottom of the isolation sleeve through bonding, the inner side of the isolation sleeve is bonded with the outer side of the mounting hoop through bonding, and the isolation sleeve is not elastic.
Preferably, a fracture is formed at the position, corresponding to the side surface of the remote control separation detonator, of the inner side of the isolation sleeve, the isolation sheet is positioned at the position between the elastic rubber sleeve and the remote control separation detonator, and the elastic separation rope is always in a tight state.
Preferably, the elastic rubber sleeve can freely stretch radially, water guide pores are uniformly formed in the outer side of the elastic rubber sleeve, and the water-absorbent resin strips are formed by bonding water-absorbent resin particles.
Preferably, the tail part of the outer side of the expansion installation pipe is uniformly provided with anti-skid patterns, two sides of the isolation sheet are tightly attached to the inner wall of the expansion installation pipe, the end face of the isolation sheet is tightly attached to the sealing sheet, the expansion installation pipe is divided into an upper independent cavity and a lower independent cavity through the isolation sheet and the sealing sheet, and the isolation sheet and the sealing sheet are made of brittle materials.
Preferably, the upper chamber of the expansion installation tube is filled with a mixed solution of hydrogen peroxide and detergent, the lower chamber of the expansion installation tube is filled with a mixed solution of potassium iodide and water, and the two mixed solutions are mixed to generate severe expansion.
Preferably, the driving sliding plate is closely and slidably attached to the inner wall of the expansion conduit in a spreading manner, and damping exists between the driving sliding plate and the inner wall of the expansion conduit.
Preferably, the deformation notch of the plugging rubber ring keeps an open state in the installation process, and the notch is closed after the plugging rubber ring is overturned and deformed.
Preferably, the mounting hoops and the fixing rings are located outside the pipeline after being mounted, and the connection strength between the fixing rings and the pipeline is larger than that of the mounting hoops.
Preferably, the method for using the plugging device for jacking and discharging the mud-water balance pipeline with large caliber in the pressure-bearing water stratum is provided according to the method for using the plugging device for jacking and discharging the mud-water balance pipeline with large caliber in the pressure-bearing water stratum in any step.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. after the elastic rubber sleeve and the water-absorbing resin strip expand and the sealing rubber ring overturn to seal the gap end part, the sliding phenomenon of the sealing device in the sealing process is effectively prevented by the pressure counteracted by the two sides of the sealing device, the sealing effect of the sealing device is effectively improved, and the sealing device is particularly obvious in a soil wetting area, is more convenient to operate and is suitable for being popularized and used.
2. The fixed structure of concatenation machinery of installation hoop and solid fixed ring makes plugging device's installation dismantlement process more convenience, and then makes plugging device after the mud hardening solidification in the clearance, only need demolish connecting bolt, each subassembly that installs on the fixed ring can be quick is demolishd from the clearance end, simultaneously inflation pipe and inflation installation tube's split type design, make at every turn inflation pipe only need change inflation installation tube after having used at every turn, and reset the drive slide after, and can carry out the use next time, the effectual life who improves plugging device, and through the time that can retrieve and recycle, the effectual composition that reduces the construction has improved economic benefits.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the attachment pegboard installation of the present invention;
FIG. 3 is a schematic view of the structure of the spacer sheet installation of the present invention;
FIG. 4 is a schematic view of the spacer mounting structure of FIG. 1 on an enlarged scale in accordance with the present invention;
FIG. 5 is a schematic view of the construction of the invention of FIG. 1 on an enlarged scale and with remote communication detonator installation;
FIG. 6 is a schematic view of the construction of the installation of the present invention;
reference numerals in the drawings: 1. a mounting hoop; 2. a limit side plate; 3. connecting a nail plate; 4. an elastic rubber sleeve; 5. a water-absorbent resin strip; 6. a spacer; 7. a spacer sleeve; 8. remotely controlling the separation detonator; 9. a connecting strip; 10. an elastic separation rope; 11. a fixing ring; 12. connecting small plates; 13. a connecting bolt; 14. an inflation catheter; 15. expanding the mounting tube; 16. an isolation sheet; 17. a sealing sheet; 18. remotely communicating the detonator; 19. driving a slide plate; 20. sliding the straight plate; 21. driving the swing rod; 22. plugging a rubber ring; 23. deformation notch; 24. an elastic protective sleeve; 25. limiting swing rods; 26. and connecting the bent rods.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in fig. 1-6, the invention provides a technical scheme, a plugging device for jack-in and jack-out of a large-caliber muddy water balance pipeline of a bearing water stratum and a use method, the plugging device comprises a mounting hoop 1, limiting side plates 2 are uniformly and fixedly connected to two sides of the mounting hoop 1, the ends of the mounting hoop 1 are connected through connecting nail plates 3 penetrating through the limiting side plates 2, the mounting hoop 1 is formed by jointly splicing and surrounding a plurality of arc plates, slot round holes are formed in the side surfaces of the limiting side plates 2 corresponding to the positions of the connecting nail plates 3, an elastic rubber sleeve 4 is arranged at the outer side of the mounting hoop 1 corresponding to the position between the two limiting side plates 2, water-absorbing resin strips 5 are filled in the inner side of the elastic rubber sleeve 4, the elastic rubber sleeve 4 can freely stretch radially, water guide pores are uniformly formed in the outer side of the elastic rubber sleeve 4, the water-absorbing resin strips 5 are formed by bonding water-absorbing resin particles, a spacer 6 is bonded on one side of the elastic rubber sleeve 4, the outside of the elastic rubber sleeve 4 and the isolation sheet 6 are both coated inside the isolation sleeve 7, the inside of the elastic rubber sleeve 4 is adhered to the bottom of the inside of the isolation sleeve 7 by adhesion, the inside of the isolation sleeve 7 is adhered to the outside of the mounting hoop 1 by adhesion, the isolation sleeve 7 is not elastic, the middle part of one side surface of the isolation sleeve 7 is uniformly adhered with the remote control separation detonator 8, the middle part of the other side surface of the isolation sleeve 7 is adhered with the connecting strip 9, the outer side edge part of the connecting strip 9 is uniformly and fixedly connected with the elastic separation rope 10, the other end of the elastic separation rope 10 is fixedly connected with the other side of the isolation sleeve 7, the position of the inside of the isolation sleeve 7 corresponding to the side surface of the remote control separation detonator 8 is provided with a fracture, the isolation sheet 6 is positioned between the elastic rubber sleeve 4 and the remote control separation detonator 8, the elastic separation rope 10 is always in a tight state, through the mutual cooperation between all components inside the plugging device, when an operator pushes the mounting hoop 1 into the gap, the pressure at two sides of the mounting hoop 1 is kept balanced, so that the operator can push the plugging device into the gap only by slightly applying the pushing force, and the additional force applied for overcoming the gravity in the gap during dry land operation is omitted, thereby reducing the operation difficulty of the operator and ensuring more labor-saving and convenience of the operation;
the fixing hoop 1 is provided with a fixing ring 11 at one side, the end part of the outer side of the fixing ring 11 is fixedly connected with a connecting small plate 12, the two connecting small plates 12 are fixed through a connecting bolt 13, the middle part of the side surface of the fixing ring 11 is uniformly and fixedly embedded and provided with an expansion guide pipe 14 along the circumferential direction, the tail part of the expansion guide pipe 14 is provided with an expansion installation pipe 15 through threads, the upper cavity of the expansion installation pipe 15 is filled with mixed liquid of hydrogen peroxide and detergent, the lower cavity of the expansion installation pipe 15 is filled with mixed liquid of potassium iodide and water, and the mixed liquid of the two mixed liquids can generate severe expansion, the middle part of the inner side of the expansion installation pipe 15 is embedded and provided with an isolation thin plate 16, the tail part of the expansion installation pipe 15 is embedded and provided with a sealing thin plate 17 corresponding to the end part of the isolation thin plate 16, the middle part is embedded and provided with a remote control communication detonator 18, the tail part of the outer side of the expansion installation pipe 15 is uniformly provided with anti-skid patterns, the two sides of the isolation sheet 16 are tightly attached to the inner wall of the expansion installation tube 15, the end face of the isolation sheet 16 is tightly attached to the sealing sheet 17, the expansion installation tube 15 is divided into an upper independent cavity and a lower independent cavity by the isolation sheet 16 and the sealing sheet 17, the isolation sheet 16 and the sealing sheet 17 are made of brittle materials, and the splicing machinery of the mounting hoops 1 and the fixing rings 11 is of a fixed structure, so that the mounting and dismounting process of the plugging device is more convenient, the plugging device can be quickly removed from the tail end of the gap after the slurry in the gap is solidified, meanwhile, the expansion guide tube 14 and the expansion installation tube 15 are in split design, so that the expansion guide tube 14 only needs to be replaced after each use of the expansion guide tube 14, the driving slide plate 19 is reset, the plugging device can be used next time, the service life of the plugging device is effectively prolonged, the construction cost is effectively reduced and the economic benefit is improved through the time of recycling and reutilization;
the inner end of the expansion conduit 14 is slidably provided with a driving slide plate 19, the middle part of one end of the driving slide plate 19 is fixedly connected with a sliding straight plate 20, the driving slide plate 19 is tightly and slidably attached to the inner wall of the expansion conduit 14, damping exists between the driving slide plate 19 and the inner wall of the expansion conduit 14, the end part of the sliding straight plate 20 is hinged with a driving swing rod 21 at the position corresponding to the outer side of the expansion conduit 14, the tail end of the driving swing rod 21 is hinged with a blocking rubber ring 22 through a connecting rod, one side of the blocking rubber ring 22 close to the fixed ring 11 is uniformly provided with a deformation opening 23 along the circumferential direction, the deformation opening 23 of the blocking rubber ring 22 is kept in an open state in the installation process, the opening is closed after the blocking rubber ring 22 is overturned and deformed, the outer side of the blocking rubber ring 22 is coated with an elastic protective sleeve 24, one side of the blocking rubber ring 22 is hinged with a limiting swing rod 25 through the connecting rod, the end part of the limiting swing rod 25 is hinged with a connecting bent rod 26, the tail end of the connecting bent rod 26 is fixedly connected with the fixed ring 11, the mounting hoop 1 and the fixed ring 11 are positioned on the outer side of a pipeline after being mounted, the connection strength between the fixed ring 11 and the pipeline is larger than that of the mounting hoop 1, meanwhile, after the elastic rubber sleeve 4 and the water-absorbent resin strip 5 are expanded and the sealing rubber ring 22 is overturned to seal the end part of the gap, the outer side of the sealing rubber ring 22 is applied with pressure pointing to the inner side of the gap along the axial direction of the pipeline, the pressure applied to the other side of the sealing rubber ring 22 in the gap is effectively balanced through the pressure, so that the force of the pressure in the gap on the fixed structure of the sealing device is reduced, the requirement on the fixed strength of the mechanical structure of the sealing device is effectively reduced, meanwhile, the sliding phenomenon of the sealing device in the sealing process is effectively prevented through the pressure mutually counteracted on the two sides of the sealing device, effectively improves the sealing effect of the plugging device.
The working principle and the using flow of the invention are as follows: in pipeline jacking, a part of clearance exists between the drill bit and the jacking pipe, and the clearance also exists along with the continuous jacking of the pipeline to the receiving well, and in pipeline jacking, sealing slurry can be injected through the jacking pipe, and in the final stage of the clearance of the drill bit, grouting cannot be performed;
when the tail end of a gap between the outer side of a pipeline and an inner channel of a soil layer is sealed through the plugging device, the plugging device is required to be installed on the outer side of the tail end pipeline from a receiving well end;
then coating the mounting hoops 1 on the outer end parts of the tail end pipelines, then buckling the connecting nail plates 3 on the side surfaces of the limiting side plates 2 on the end parts of the two adjacent mounting hoops 1, thus completing the constraint on the mounting hoops 1, enabling the plurality of mounting hoops 1 to be annularly coated on the outer sides of the pipelines, further fixing the elastic rubber sleeves 4, the water-absorbent resin strips 5 and the isolation sleeves 7 on the outer sides of the pipelines, and finally pushing the mounting hoops 1 to the inner sides of the gaps along the outer sides of the pipelines by operators through tools, wherein the water-absorbent resin strips 5 are made of industrial-grade water-absorbent resin materials;
after the fixing of the mounting hoop 1 is completed, the fixing ring 11 needs to be fixed to the outer side, after an operator finishes coating the fixing ring 11 on a pipeline, the head and the tail of the fixing ring 11 are spliced through the connecting bolts 13 and the expansion guide pipes 14, after the fixing ring 11 is spliced into a complete ring shape, the fixing ring 11 is pushed to the inner side of a gap along the outer side of the pipeline, the expansion guide pipes 14 and the plugging rubber ring 22 are further installed in the gap, after the tail end of the plugging rubber ring 22 slightly contacts with the side surface of the mounting hoop 1, the connecting bolts 13 are screwed, so that the inner side of the fixing ring 11 is tightly attached to the outer side of the pipeline and cannot slide, and the installation of the plugging device is completed;
when the gap is required to be sealed by a plugging device, firstly, the remote control separation detonator 8 outside the isolation sleeve 7 is detonated synchronously, the side surface of the isolation sleeve 7 is cracked under the impact of explosion of the isolation sleeve 7, then the isolation sleeve 7 is reversely pulled by the elastic force of the elastic separation rope 10, the crack on the isolation sleeve 7 is rapidly expanded, water outside the elastic rubber sleeve 4 rapidly enters the isolation sleeve through the water guide pore, the water-absorbing resin strip 5 rapidly expands after absorbing the water, the outer side of the elastic rubber sleeve 4 is tightly attached to the inner wall of the soil layer internal channel, and the primary sealing of the gap tail end is completed;
simultaneously, the remote control communication detonator 18 is detonated synchronously, the isolation sheet 16 is destroyed, the upper cavity and the lower cavity of the expansion installation tube 15 are communicated with each other, so that the mixed liquid of hydrogen peroxide, liquid detergent, potassium iodide and water is mixed together, the mixed liquid is subjected to severe expansion, the sealing sheet 17 is broken and separated from the tail end of the expansion installation tube 15, an expansion object pushes the driving slide plate 19 to move along the expansion guide tube 14, the sliding straight plate 20 is pushed to extend forwards in the moving process of the driving slide plate 19, the sliding straight plate 20 drives the driving swing rod 21 to move forwards in the production process, the limiting guide of the limiting swing rod 25 and the connecting bent rod 26 to the outer side of the sealing rubber ring 22 is carried out in the driving of the sliding straight plate 20, the deformation notch 23 is gradually closed in the overturning process of the sealing rubber ring 22, the outer side of the sealing rubber ring 22 is tightly attached to the inner wall of a channel, the inner side of the sealing rubber ring 22 is tightly attached to the outer side of the channel, and secondary sealing of the tail end of a gap is completed.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a pressure-bearing water stratum heavy-calibre muddy water balance pipeline jack-in hole plugging device, includes mounting hoop (1), its characterized in that: the device is characterized in that two sides of the mounting hoops (1) are uniformly and fixedly connected with limiting side plates (2), the ends of the mounting hoops (1) are connected through connecting nail plates (3) penetrating through the limiting side plates (2), an elastic rubber sleeve (4) is arranged at a position between the outer sides of the mounting hoops (1) corresponding to the two limiting side plates (2), water-absorbing resin strips (5) are filled in the inner sides of the elastic rubber sleeves (4), isolating sheets (6) are adhered to one sides of the elastic rubber sleeves (4), the outer sides of the elastic rubber sleeves (4) and the isolating sheets (6) are wrapped inside the isolating sleeves (7), remote control separating detonators (8) are uniformly adhered to the middle parts of one side surfaces of the isolating sleeves (7), connecting strips (9) are adhered to the middle parts of the other side surfaces of the isolating sleeves (7), elastic separating ropes (10) are uniformly and fixedly connected to the outer side edges of the connecting strips (9), and the other ends of the elastic separating ropes (10) are fixedly connected to the other sides of the isolating sleeves (7).
The device is characterized in that a fixing ring (11) is arranged on one side of the mounting hoop (1), a connecting small plate (12) is fixedly connected to the outer side end part of the fixing ring (11), two connecting small plates (12) are fixed through connecting bolts (13), an expansion guide pipe (14) is uniformly and fixedly embedded in the middle of the side face of the fixing ring (11) along the circumferential direction, an expansion mounting pipe (15) is mounted at the tail part of the expansion guide pipe (14) through threads, an isolation thin plate (16) is mounted at the middle embedded part of the inner side of the expansion mounting pipe (15), a sealing thin plate (17) is mounted at the position of the tail part of the expansion mounting pipe (15) corresponding to the end part of the isolation thin plate (16), and a remote control communication detonator (18) is mounted at the middle embedded part of the isolation thin plate (16);
the novel expansion pipe is characterized in that a driving sliding plate (19) is slidably mounted at one end inside the expansion pipe (14), a sliding straight plate (20) is fixedly connected to one end middle part of the driving sliding plate (19), a driving swing rod (21) is hinged to the end part of the sliding straight plate (20) corresponding to the outer side position of the expansion pipe (14), a blocking rubber ring (22) is hinged to the tail end of the driving swing rod (21) through a connecting rod, deformation openings (23) are uniformly formed in one side, close to the fixed ring (11), of the blocking rubber ring (22) in the circumferential direction, an elastic protective sleeve (24) is coated on the outer side of the blocking rubber ring (22), a limiting swing rod (25) is hinged to one side of the blocking rubber ring through the connecting rod, a connecting bent rod (26) is hinged to the end part of the limiting swing rod (25), and the tail end of the connecting bent rod (26) is fixedly connected with the fixed ring (11).
2. The plugging device for the jack-in and jack-out of the large-caliber muddy water balance pipeline of the pressure-bearing water stratum according to claim 1, wherein the mounting hoops (1) are formed by jointly splicing and surrounding a plurality of arc-shaped plates, and clamping groove round holes are formed in the side surfaces of the limiting side plates (2) corresponding to the positions of connecting nails of the connecting nail plates (3).
3. The plugging device for the jack-in and jack-out of the large-caliber muddy water balance pipeline of the pressurized water stratum according to claim 1, wherein the inner side of the elastic rubber sleeve (4) is bonded with the inner side bottom of the isolation sleeve (7) through bonding, the inner side of the isolation sleeve (7) is bonded with the outer side of the mounting hoops (1) through bonding, and the isolation sleeve (7) is not elastic.
4. The plugging device for the jack-in and jack-out of the large-caliber muddy water balance pipeline of the pressurized water stratum according to claim 1, wherein a fracture is formed at the inner side of the isolation sleeve (7) corresponding to the side surface position of the remote control separation detonator (8), the isolation sheet (6) is positioned between the elastic rubber sleeve (4) and the remote control separation detonator (8), and the elastic separation rope (10) is always in a tight state.
5. The plugging device for the jack-in and jack-out of the large-caliber muddy water balance pipeline of the pressure-bearing water stratum according to claim 1, wherein the elastic rubber sleeve (4) can freely stretch radially, water guide pores are uniformly formed in the outer side of the elastic rubber sleeve (4), and the water-absorbing resin strips (5) are formed by bonding water-absorbing resin particles.
6. The plugging device for the jacking and discharging holes of the mud-water balance pipeline with the large caliber of the pressurized water stratum according to claim 1, wherein anti-skidding patterns are uniformly arranged at the tail part of the outer side of the expansion installation pipe (15), two sides of the isolation sheet (16) are tightly attached to the inner wall of the expansion installation pipe (15), the end face of the isolation sheet (16) is tightly attached to the sealing sheet (17), the expansion installation pipe (15) is divided into an upper independent cavity and a lower independent cavity through the isolation sheet (16) and the sealing sheet (17), and the isolation sheet (16) and the sealing sheet (17) are made of brittle materials.
7. The plugging device for the jack-in and jack-out of the large-caliber muddy water balance pipeline of the pressurized water stratum according to claim 6, wherein the upper chamber of the expansion installation pipe (15) is filled with a mixed solution of hydrogen peroxide and detergent, the lower chamber of the expansion installation pipe (15) is filled with a mixed solution of potassium iodide and water, and the mixed solution can be severely expanded after being mixed.
8. The plugging device for the jack-in and jack-out of the large-caliber muddy water balance pipeline of the pressurized water stratum according to claim 1, wherein the driving sliding plate (19) is closely and slidably attached to the inner wall of the expansion conduit (14) in a spreading manner, and damping exists between the driving sliding plate (19) and the inner wall of the expansion conduit (14).
9. The plugging device for jack-in and jack-out of the large-caliber muddy water balance pipeline of the pressurized water stratum according to claim 1, wherein the deformation notch (23) of the plugging rubber ring (22) is kept in an open state in the installation process, and the notch is closed after the plugging rubber ring (22) is overturned and deformed;
the installation hoop (1) and the fixing ring (11) are arranged on the outer side of the pipeline after installation, and the connection strength between the fixing ring (11) and the pipeline is larger than that of the installation hoop (1).
10. A method for using the plugging device for the jack-in and jack-out of the large-caliber muddy water balance pipeline of the pressurized water stratum, which is characterized in that the plugging device for the jack-in and jack-out of the large-caliber muddy water balance pipeline of the pressurized water stratum is used according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210019265.0A CN114370534B (en) | 2022-01-06 | 2022-01-06 | Plugging device for jack-in and jack-out of large-caliber muddy water balance pipeline of pressure-bearing water stratum and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210019265.0A CN114370534B (en) | 2022-01-06 | 2022-01-06 | Plugging device for jack-in and jack-out of large-caliber muddy water balance pipeline of pressure-bearing water stratum and use method |
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| Publication Number | Publication Date |
|---|---|
| CN114370534A CN114370534A (en) | 2022-04-19 |
| CN114370534B true CN114370534B (en) | 2023-06-09 |
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| CN202210019265.0A Active CN114370534B (en) | 2022-01-06 | 2022-01-06 | Plugging device for jack-in and jack-out of large-caliber muddy water balance pipeline of pressure-bearing water stratum and use method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017166634A (en) * | 2016-03-17 | 2017-09-21 | Nok株式会社 | Sealing device |
| CN208703276U (en) * | 2018-06-30 | 2019-04-05 | 四川锦城智信建设工程有限公司 | A kind of water sealing structure between push pipe and hole |
| CN213394128U (en) * | 2020-10-13 | 2021-06-08 | 福建利新德塑胶制品有限公司 | A PE pipeline waterproof sealing structure for sewage treatment |
| CN113586083A (en) * | 2021-08-19 | 2021-11-02 | 北京隧盾市政建设有限公司 | Segment caulking plugging structure and plugging process |
| CN215343764U (en) * | 2021-07-01 | 2021-12-28 | 广东省第一建筑工程有限公司 | But multi-functional modularization reducing shutoff module |
-
2022
- 2022-01-06 CN CN202210019265.0A patent/CN114370534B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017166634A (en) * | 2016-03-17 | 2017-09-21 | Nok株式会社 | Sealing device |
| CN208703276U (en) * | 2018-06-30 | 2019-04-05 | 四川锦城智信建设工程有限公司 | A kind of water sealing structure between push pipe and hole |
| CN213394128U (en) * | 2020-10-13 | 2021-06-08 | 福建利新德塑胶制品有限公司 | A PE pipeline waterproof sealing structure for sewage treatment |
| CN215343764U (en) * | 2021-07-01 | 2021-12-28 | 广东省第一建筑工程有限公司 | But multi-functional modularization reducing shutoff module |
| CN113586083A (en) * | 2021-08-19 | 2021-11-02 | 北京隧盾市政建设有限公司 | Segment caulking plugging structure and plugging process |
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| Publication number | Publication date |
|---|---|
| CN114370534A (en) | 2022-04-19 |
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